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examples: Add delete command support to virtmissensor.py

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This commit is contained in:
Benjamin Berg 2019-06-11 11:07:36 +02:00
parent 0d9c53e018
commit 65bd095ea9
1 changed files with 19 additions and 0 deletions
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19
examples/virtmissensor.py
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@ -45,6 +45,8 @@ parser.add_argument('-e', dest='enroll', type=str,
help='Enroll a print using the string as identifier') help='Enroll a print using the string as identifier')
parser.add_argument('-v', dest='verify', type=str, parser.add_argument('-v', dest='verify', type=str,
help='Verify print if the stored identifier matches the given identifier') help='Verify print if the stored identifier matches the given identifier')
parser.add_argument('-d', dest='delete', action='store_const', const=True,
help='Delete print as requested by driver')
args = parser.parse_args() args = parser.parse_args()
@ -53,6 +55,8 @@ if args.enroll:
cnt += 1 cnt += 1
if args.verify: if args.verify:
cnt += 1 cnt += 1
if args.delete:
cnt += 1
assert cnt == 1, 'You need to give exactly one command argument, -e or -v' assert cnt == 1, 'You need to give exactly one command argument, -e or -v'
@ -118,6 +122,21 @@ elif args.verify:
sys.stderr.write('Slot ID is unknown, returning error\n') sys.stderr.write('Slot ID is unknown, returning error\n')
sock.sendall(b'-1') # error, need way to report that print is unkown sock.sendall(b'-1') # error, need way to report that print is unkown
elif args.delete:
if not msg.startswith(b'DELETE '):
sys.stderr.write('Expected to delete, but driver is not ready for deleting (%s)\n' % str(msg.split(b' ', 1)[0]))
sys.exit(1)
uuid = msg[7:-1].decode('utf-8')
for i, slot in enumerate(prints):
if slot is not None and slot[0] == uuid:
if slot[0] == uuid:
prints[i] = None
sock.sendall(b'0\n') # DELETE_COMPLETE
break
else:
sys.stderr.write('Slot ID is unknown, just report back complete\n')
sock.sendall(b'0') # DELETE_COMPLETE
prints_str = '\n'.join('' if p is None else '%s %s' % (p[0], p[1]) for p in prints) prints_str = '\n'.join('' if p is None else '%s %s' % (p[0], p[1]) for p in prints)
prints_human_str = '\n'.join('empty slot' if p is None else '%s %s' % (p[0], p[1]) for p in prints) prints_human_str = '\n'.join('empty slot' if p is None else '%s %s' % (p[0], p[1]) for p in prints)